GeForce GTX 680M vs GeForce GTX 860M

When choosing between GeForce GTX 680M and GeForce GTX 860M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 680M and GeForce GTX 860M.

GeForce GTX 680M and GeForce GTX 860M are Laptop Graphics Cards

Note: GeForce GTX 680M and GeForce GTX 860M are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 680M or GeForce GTX 860M here:

Main Specs

  GeForce GTX 680M GeForce GTX 860M
Power consumption (TDP) 100 Watt 75 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 680M has 33% more power consumption, than GeForce GTX 860M.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • GeForce GTX 680M and GeForce GTX 860M have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 680M is build with Kepler architecture, and GeForce GTX 860M - with Maxwell.
  • Core clock speed of GeForce GTX 860M is 77 MHz higher, than GeForce GTX 680M.
  • GeForce GTX 680M and GeForce GTX 860M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 9−10 10−11
QHD / 1440p 4−5 5−6
4K / 2160p 4−5 4−5
low / 720p 30−35 30−35
medium / 1080p 20−22 21−24
The average gaming FPS of GeForce GTX 860M in Assassin's Creed Odyssey is 7% more, than GeForce GTX 680M.

Full Specs

  GeForce GTX 680M GeForce GTX 860M
Architecture Kepler Maxwell
Code name N13E-GTX N15P-GX
Type Laptop Laptop
Release date 4 June 2012 12 March 2014
Pipelines 1344 640
Core clock speed 720 MHz 797 MHz
Boost Clock 758 MHz 915 MHz
Transistor count 3,540 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 80.6 billion/sec 43.40
Floating-point performance 2,038 gflops 1,389 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 115.2 GB/s 80.0 GB/s
Shared memory - -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1344 1152 or 640
Bus support PCI Express 3.0 PCI Express 2.0, PCI Express 3.0
SLI options + +
HDMI +
Bitcoin / BTC (SHA256) 100 Mh/s 163 Mh/s
Laptop size large medium sized
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus + +
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